Before buying, we suggest you read the following words carefully↓↓↓ 1. Material: The black part uses a metal tube to bake black paint, The golden tube is stainless steel vacuum plating golden. (if you want chrome tube, please contact to us), for crystal, we use machine grinding triangle crystal 2. Chandelier size: The regular size we provide: Dia50*H150cm,( About 40kg) Dia60xH180cm, (About 45kg) Dia70xH200cm, (About 53kg) Dia80xH250cm, (About 80kg) Dia100xH300cm, (About 105 kg) If you need special customization, please contact us. Chain length: